212446980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{62119}}^1$

素因数の和:62153

約数の個数: 72

約数和(自身を含む): 678350400

約数和(自身を除く): 465903420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 62119, 124238, 186357, 248476, 310595, 372714, 559071, 621190, 745428, 931785, 1118142, 1180261, 1242380, 1863570, 2236284, 2360522, 2795355, 3540783, 3727140, 4721044, 5590710, 5901305, 7081566, 10622349, 11181420, 11802610, 14163132, 17703915, 21244698, 23605220, 35407830, 42489396, 53111745, 70815660, 106223490, 212446980]

約数ペア:

[(1, 212446980), (2, 106223490), (3, 70815660), (4, 53111745), (5, 42489396), (6, 35407830), (9, 23605220), (10, 21244698), (12, 17703915), (15, 14163132), (18, 11802610), (19, 11181420), (20, 10622349), (30, 7081566), (36, 5901305), (38, 5590710), (45, 4721044), (57, 3727140), (60, 3540783), (76, 2795355), (90, 2360522), (95, 2236284), (114, 1863570), (171, 1242380), (180, 1180261), (190, 1118142), (228, 931785), (285, 745428), (342, 621190), (380, 559071), (570, 372714), (684, 310595), (855, 248476), (1140, 186357), (1710, 124238), (3420, 62119)]